hardener

As nouns the difference between hardener and nail

is that hardener is one who, or that which, hardens while nail is the thin, horny plate at the ends of fingers and toes on humans and some other animals.

As a verb nail is

to fix (an object) to another object using a nail.

As a noun hardener

is one who, or that which, hardens.

As an adjective undefined is

lacking a definition or value.

As a noun hardener

is one who, or that which, hardens.

As an adjective tempered is

of one's disposition.

As a verb tempered is

(temper).

As nouns the difference between catalyst and hardener

is that catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process while hardener is one who, or that which, hardens.

As nouns the difference between hardener and activator

is that hardener is one who, or that which, hardens while activator is one who, or that which, activates.

As nouns the difference between reducer and hardener

is that reducer is something that reduces while hardener is one who, or that which, hardens.

As a noun hardener

is one who, or that which, hardens.

As a proper noun gardener is

derived from the profession gardener.

As a verb hardened

is past tense of harden.

As an adjective hardened

is unfeeling or lacking emotion due to experience; callous.

As a noun hardener is

one who, or that which, hardens.